Evidence map›Paper›PMID 31922698›Full record

ArticleBrain and behavior2020

Changes in resting-state functional connectivity in nonacute sciatica with acupuncture modulation: A preliminary study.

Ching-Hsiung Liu, Tzu-Chen Yeh, Yen-Ying Kung, Hung-Pin Tseng, Ching-Ju Yang, Tzu-Yi Hong, Chou-Ming Cheng, Jen-Lin Yang, Ta-Peng Wu, Jen-Chuen Hsieh and 1 more

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Ching-Hsiung LiuDepartment of Neurology, Lotung Poh-Ai Hospital, Ilan, Taiwan.ORCID 0000-0002-1174-473X
Tzu-Chen YehIntegrated Brain Research Unit, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan.
Yen-Ying KungInstitute of Traditional Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan.
Hung-Pin TsengDepartment of Neurology, Lotung Poh-Ai Hospital, Ilan, Taiwan.
Ching-Ju YangIntegrated Brain Research Unit, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan.
Tzu-Yi HongIntegrated Brain Research Unit, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan.
Chou-Ming ChengIntegrated Brain Research Unit, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan.
Jen-Lin YangCenter for Traditional Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Ta-Peng WuCenter for Traditional Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Jen-Chuen HsiehIntegrated Brain Research Unit, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan.
Fang-Pey ChenInstitute of Traditional Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan.
National Yang Ming Chiao Tung University · TWMing Chi University of Technology · TWTaipei Veterans General Hospital · TWLuodong Poh-Ai Hospital · TW

Funding

"Development and Construction Plan" of the School of Medicine at National Yang-Ming University 107F-M01-07M32Lotung Poh-Ai Hospital 10605-E235Taipei Veterans General Hospital V107C-058
6 · The paper itself

Abstract

aimsTo investigate the functional connectivity (FC) in nonacute sciatica and the neuronal correlation of acupuncture analgesia.

methodsA prospective study employing resting-state functional magnetic resonance imaging was conducted. Twelve sciatica patients were enrolled to receive six or 18 acupoints of acupuncture treatment twice a week for 4 weeks. Regional homogeneity (ReHo) and seed-based FC were performed.

resultsRegional homogeneity analysis demonstrated a greater alteration in the right posterior cingulate cortex (PCC) during the pre-acupuncture phase than during the postacupuncture phase. Compared to that of healthy controls, the PCC-seeded FC (default mode network, DMN) of sciatica patients exhibited hyperconnectivity of PCC-FC with the PCC-bilateral insula, cerebellum, inferior parietal lobule, right medial prefrontal cortex, and dorsal anterior cingulate cortex during the pre-acupuncture phase as well as hypoconnectivity of PCC-FC with the right cerebellum, left precuneus, and left dorsal medial prefrontal cortex during the postacupuncture phase. Correlation analysis between PCC-seeded FC and behavior measurements revealed a positive association with the duration of sciatica in the right inferior parietal lobule prior to acupuncture treatment.

conclusionsAcupuncture in chronic sciatica patients is associated with normalized DMN activity and modulation of descending pain processing. The changes in the subclinical endophenotype of brain FC after acupuncture treatment may provide clues for understanding the mechanism of acupuncture-mediated analgesia in chronic pain.

Indexed as

SciaticaAcupuncture TherapyAdultBrainBrain MappingFemaleGyrus CinguliHumansMagnetic Resonance ImagingMaleMiddle AgedNociceptionProspective Studiesacupuncturedefault mode networkfunctional connectivitymagnetic resonance imagingsciatica

Identifiers

PMID31922698
PMCPMC7010574
OpenAlexW3000467893

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LicenceCC BY
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.